Home / 224,116.20-336,174.30-83,867.40

Finding the Fourth Proportional to 224,116.20, 336,174.30 and 83,867.40

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Solution

The fourth proportional to 224,116.20, 336,174.30 and 83,867.40 is: 125,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,116.20 : 336,174.30 = 83,867.40 : x
  2. Step 2: Convert to fraction form
    224,116.20/336,174.30 = 83,867.40/x
  3. Step 3: Cross multiply
    224,116.20x = 336,174.30 × 83,867.40
  4. Step 4: Simplify right side
    224,116.20x = 28,194,064,487.82
  5. Step 5: Solve for x
    x = 28,194,064,487.82/224,116.20
  6. Step 6: Final answer
    x = 125,801.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.